20 Dollar - Kellogg & Co. San Francisco, California
€391,253.00
| Location | United States (pre-federal and private territorial) |
| Year | 1854-1855 |
| Type | Bullion/Round |
| Composition | Gold (.900) |
| Weight | 33.35 g |
| Diameter | 34 mm |
| Thickness | |
| Shape | Round |
| Technique | Milled |
| Orientation | Coin alignment ↑↓ |
| Edge | |
| Period | |
| Reference(s) | PCGS#10222, PCGS#10225 |